i18npool/source/calendar/calendarImpl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <calendarImpl.hxx>
  21 #include <calendar_gregorian.hxx>
  22 #include <localedata.hxx>
  23 #include <comphelper/processfactory.hxx>
  24 #include <cppuhelper/supportsservice.hxx>
  25
  26 #include <com/sun/star/uno/XComponentContext.hpp>
  27
  28 using namespace ::com::sun::star::uno;
  29 using namespace ::com::sun::star::i18n;
  30
  31 namespace i18npool {
  32
  33 CalendarImpl::CalendarImpl() : m_xContext(comphelper::getProcessComponentContext())
  34 {
  35 }
  36
  37 CalendarImpl::CalendarImpl(const Reference< XComponentContext > &rxContext) : m_xContext(rxContext)
  38 {
  39     if (!m_xContext.is())
  40         throw RuntimeException(u"CalendarImpl::CalendarImpl: empty m_xContext"_ustr);
  41 }
  42
  43 CalendarImpl::~CalendarImpl()
  44 {
  45 }
  46
  47 void SAL_CALL
  48 CalendarImpl::loadDefaultCalendarTZ( const css::lang::Locale& rLocale, const OUString& rTimeZone )
  49 {
  50     const Sequence< Calendar2 > xC = LocaleDataImpl::get()->getAllCalendars2(rLocale);
  51     auto pCal = std::find_if(xC.begin(), xC.end(), [](const Calendar2& rCal) { return rCal.Default; });
  52     if (pCal == xC.end())
  53         throw RuntimeException(u"CalendarImpl::loadDefaultCalendarTZ: no default calendar found for this locale"_ustr);
  54     loadCalendarTZ(pCal->Name, rLocale, rTimeZone);
  55 }
  56
  57 void SAL_CALL
  58 CalendarImpl::loadCalendarTZ( const OUString& uniqueID, const css::lang::Locale& rLocale, const OUString& rTimeZone )
  59 {
  60     Reference < XCalendar4 > xOldCalendar( xCalendar );  // backup
  61     const OUString aCacheID( uniqueID + "_" + rTimeZone);
  62     bool bTimeZone = true;
  63     sal_Int32 i;
  64
  65     for (i = 0; i < sal::static_int_cast<sal_Int32>(lookupTable.size()); i++) {
  66         lookupTableItem &listItem = lookupTable[i];
  67         if (aCacheID == listItem.m_aCacheID) {
  68             xCalendar = listItem.xCalendar;
  69             break;
  70         }
  71     }
  72
  73     if (i >= sal::static_int_cast<sal_Int32>(lookupTable.size())) {
  74         Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
  75                   "com.sun.star.i18n.Calendar_" + uniqueID, m_xContext);
  76
  77         if ( ! xI.is() ) {
  78             // check if the calendar is defined in localedata, load gregorian calendar service.
  79             const Sequence< Calendar2 > xC = LocaleDataImpl::get()->getAllCalendars2(rLocale);
  80             if (std::any_of(xC.begin(), xC.end(), [&uniqueID](const Calendar2& rCal) { return uniqueID == rCal.Name; }))
  81                 xI = m_xContext->getServiceManager()->createInstanceWithContext(u"com.sun.star.i18n.Calendar_gregorian"_ustr, m_xContext);
  82         }
  83
  84         if ( !xI.is() )
  85             throw RuntimeException(u"CalendarImpl::loadCalendarTZ: no calendar found for this locale"_ustr);
  86         xCalendar.set(xI, UNO_QUERY);
  87
  88         if (!rTimeZone.isEmpty())
  89         {
  90             /* XXX NOTE: currently (2019-06-19) calendar implementations derive
  91              * from Calendar_gregorian, even Hijri and Jewish. If that should
  92              * change in future this should be adapted. */
  93             Calendar_gregorian* pCal = dynamic_cast<Calendar_gregorian*>(xCalendar.get());
  94             bTimeZone = (pCal && pCal->setTimeZone(rTimeZone));
  95         }
  96
  97         lookupTable.emplace_back( aCacheID, xCalendar );
  98     }
  99
 100     if ( !xCalendar.is() )
 101     {
 102         xCalendar = xOldCalendar;
 103         throw RuntimeException(u"CalendarImpl::loadCalendarTZ: no calendar found for this locale, should use old one?"_ustr);
 104     }
 105
 106     try
 107     {
 108         xCalendar->loadCalendar(uniqueID, rLocale);
 109     }
 110     catch ( Exception& )
 111     {   // restore previous calendar and re-throw
 112         xCalendar = std::move(xOldCalendar);
 113         throw;
 114     }
 115
 116     if (!bTimeZone)
 117         // The calendar is usable but is not in the expected time zone.
 118         throw RuntimeException(u"CalendarImpl::loadCalendarTZ: the calendar is usable but is not in the expected time zone"_ustr);
 119 }
 120
 121 Calendar2 SAL_CALL
 122 CalendarImpl::getLoadedCalendar2()
 123 {
 124     if (!xCalendar.is())
 125         throw RuntimeException(u"CalendarImpl::getLoadedCalendar2: no calendar"_ustr);
 126     return xCalendar->getLoadedCalendar2();
 127 }
 128
 129 ::css::i18n::Calendar SAL_CALL
 130 CalendarImpl::getLoadedCalendar()
 131 {
 132     if (!xCalendar.is())
 133         throw RuntimeException(u"CalendarImpl::getLoadedCalendar: no calendar"_ustr);
 134     return xCalendar->getLoadedCalendar();
 135 }
 136
 137 Sequence< OUString > SAL_CALL
 138 CalendarImpl::getAllCalendars( const css::lang::Locale& rLocale )
 139 {
 140     const Sequence< Calendar2 > xC = LocaleDataImpl::get()->getAllCalendars2(rLocale);
 141     Sequence< OUString > xSeq( xC.getLength() );
 142     std::transform(xC.begin(), xC.end(), xSeq.getArray(),
 143         [](const Calendar2& rCal) { return rCal.Name; });
 144     return xSeq;
 145 }
 146
 147 void SAL_CALL
 148 CalendarImpl::setDateTime( double fTimeInDays )
 149 {
 150     if (!xCalendar.is())
 151         throw RuntimeException(u"CalendarImpl::setDateTime: no calendar"_ustr);
 152     xCalendar->setDateTime( fTimeInDays );
 153 }
 154
 155 double SAL_CALL
 156 CalendarImpl::getDateTime()
 157 {
 158     if (!xCalendar.is())
 159         throw RuntimeException(u"CalendarImpl::getDateTime: no calendar"_ustr);
 160     return xCalendar->getDateTime();
 161 }
 162
 163 void SAL_CALL
 164 CalendarImpl::setLocalDateTime( double fTimeInDays )
 165 {
 166     if (!xCalendar.is())
 167         throw RuntimeException(u"CalendarImpl::setLocalDateTime: no calendar"_ustr);
 168     xCalendar->setLocalDateTime( fTimeInDays );
 169 }
 170
 171 double SAL_CALL
 172 CalendarImpl::getLocalDateTime()
 173 {
 174     if (!xCalendar.is())
 175         throw RuntimeException(u"CalendarImpl::getLocalDateTime: no calendar"_ustr);
 176     return xCalendar->getLocalDateTime();
 177 }
 178
 179 void SAL_CALL CalendarImpl::loadDefaultCalendar( const css::lang::Locale& rLocale )
 180 {
 181     loadDefaultCalendarTZ( rLocale, OUString());
 182 }
 183
 184 void SAL_CALL CalendarImpl::loadCalendar( const OUString& uniqueID, const css::lang::Locale& rLocale )
 185 {
 186     loadCalendarTZ( uniqueID, rLocale, OUString());
 187 }
 188
 189 OUString SAL_CALL
 190 CalendarImpl::getUniqueID()
 191 {
 192     if (!xCalendar.is())
 193         throw RuntimeException(u"CalendarImpl::getUniqueID: no calendar"_ustr);
 194     return xCalendar->getUniqueID();
 195 }
 196
 197 void SAL_CALL
 198 CalendarImpl::setValue( sal_Int16 fieldIndex, sal_Int16 value )
 199 {
 200     if (!xCalendar.is())
 201         throw RuntimeException(u"CalendarImpl::setValue: no calendar"_ustr);
 202     xCalendar->setValue( fieldIndex, value );
 203 }
 204
 205 sal_Int16 SAL_CALL
 206 CalendarImpl::getValue( sal_Int16 fieldIndex )
 207 {
 208     if (!xCalendar.is())
 209         throw RuntimeException(u"CalendarImpl::getValue: no calendar"_ustr);
 210     return xCalendar->getValue( fieldIndex );
 211 }
 212
 213 void SAL_CALL
 214 CalendarImpl::addValue( sal_Int16 fieldIndex, sal_Int32 amount )
 215 {
 216     if (!xCalendar.is())
 217         throw RuntimeException(u"CalendarImpl::addValue: no calendar"_ustr);
 218     xCalendar->addValue( fieldIndex, amount);
 219 }
 220
 221 sal_Int16 SAL_CALL
 222 CalendarImpl::getFirstDayOfWeek()
 223 {
 224     if (!xCalendar.is())
 225         throw RuntimeException(u"CalendarImpl::getFirstDayOfWeek: no calendar"_ustr);
 226     return xCalendar->getFirstDayOfWeek();
 227 }
 228
 229 void SAL_CALL
 230 CalendarImpl::setFirstDayOfWeek( sal_Int16 day )
 231 {
 232     if (!xCalendar.is())
 233         throw RuntimeException(u"CalendarImpl::setFirstDayOfWeek: no calendar"_ustr);
 234     xCalendar->setFirstDayOfWeek(day);
 235 }
 236
 237 void SAL_CALL
 238 CalendarImpl::setMinimumNumberOfDaysForFirstWeek( sal_Int16 days )
 239 {
 240     if (!xCalendar.is())
 241         throw RuntimeException(u"CalendarImpl::setMinimumNumberOfDaysForFirstWeek: no calendar"_ustr);
 242     xCalendar->setMinimumNumberOfDaysForFirstWeek(days);
 243 }
 244
 245 sal_Int16 SAL_CALL
 246 CalendarImpl::getMinimumNumberOfDaysForFirstWeek()
 247 {
 248     if (!xCalendar.is())
 249         throw RuntimeException(u"CalendarImpl::getMinimumNumberOfDaysForFirstWeek: no calendar"_ustr);
 250     return xCalendar->getMinimumNumberOfDaysForFirstWeek();
 251 }
 252
 253
 254 OUString SAL_CALL
 255 CalendarImpl::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType )
 256 {
 257     if (!xCalendar.is())
 258         throw RuntimeException(u"CalendarImpl::getDisplayName: no calendar"_ustr);
 259     return xCalendar->getDisplayName( displayIndex, idx, nameType );
 260 }
 261
 262 sal_Int16 SAL_CALL
 263 CalendarImpl::getNumberOfMonthsInYear()
 264 {
 265     if (!xCalendar.is())
 266         throw RuntimeException(u"CalendarImpl::setDisplayName: no calendar"_ustr);
 267     return xCalendar->getNumberOfMonthsInYear();
 268 }
 269
 270
 271 sal_Int16 SAL_CALL
 272 CalendarImpl::getNumberOfDaysInWeek()
 273 {
 274     if (!xCalendar.is())
 275         throw RuntimeException(u"CalendarImpl::getNumberOfDaysInWeek: no calendar"_ustr);
 276     return xCalendar->getNumberOfDaysInWeek();
 277 }
 278
 279
 280 Sequence< CalendarItem > SAL_CALL
 281 CalendarImpl::getDays()
 282 {
 283     if (!xCalendar.is())
 284         throw RuntimeException(u"CalendarImpl::setNumberOfDaysInWeek: no calendar"_ustr);
 285     return xCalendar->getDays();
 286 }
 287
 288
 289 Sequence< CalendarItem > SAL_CALL
 290 CalendarImpl::getMonths()
 291 {
 292     if (!xCalendar.is())
 293         throw RuntimeException(u"CalendarImpl::getMonths: no calendar"_ustr);
 294     return xCalendar->getMonths();
 295 }
 296
 297
 298 Sequence< CalendarItem2 > SAL_CALL
 299 CalendarImpl::getDays2()
 300 {
 301     if (!xCalendar.is())
 302         throw RuntimeException(u"CalendarImpl::getDays2: no calendar"_ustr);
 303     return xCalendar->getDays2();
 304 }
 305
 306
 307 Sequence< CalendarItem2 > SAL_CALL
 308 CalendarImpl::getMonths2()
 309 {
 310     if (!xCalendar.is())
 311         throw RuntimeException(u"CalendarImpl::getMonths2: no calendar"_ustr);
 312     return xCalendar->getMonths2();
 313 }
 314
 315
 316 Sequence< CalendarItem2 > SAL_CALL
 317 CalendarImpl::getGenitiveMonths2()
 318 {
 319     if (!xCalendar.is())
 320         throw RuntimeException(u"CalendarImpl::getGenitiveMonths2: no calendar"_ustr);
 321     return xCalendar->getGenitiveMonths2();
 322 }
 323
 324
 325 Sequence< CalendarItem2 > SAL_CALL
 326 CalendarImpl::getPartitiveMonths2()
 327 {
 328     if (!xCalendar.is())
 329         throw RuntimeException(u"CalendarImpl::getPartitiveMonths2: no calendar"_ustr);
 330     return xCalendar->getPartitiveMonths2();
 331 }
 332
 333
 334 sal_Bool SAL_CALL
 335 CalendarImpl::isValid()
 336 {
 337     if (!xCalendar.is())
 338         throw RuntimeException(u"CalendarImpl::isValid: no calendar"_ustr);
 339     return xCalendar->isValid();
 340 }
 341
 342 OUString SAL_CALL
 343 CalendarImpl::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode )
 344 {
 345     if (!xCalendar.is())
 346         throw RuntimeException(u"CalendarImpl::getDisplayString: no calendar"_ustr);
 347     return xCalendar->getDisplayString(nCalendarDisplayCode, nNativeNumberMode);
 348 }
 349
 350 OUString SAL_CALL
 351 CalendarImpl::getImplementationName()
 352 {
 353     return u"com.sun.star.i18n.CalendarImpl"_ustr;
 354 }
 355
 356 sal_Bool SAL_CALL
 357 CalendarImpl::supportsService(const OUString& rServiceName)
 358 {
 359     return cppu::supportsService(this, rServiceName);
 360 }
 361
 362 Sequence< OUString > SAL_CALL
 363 CalendarImpl::getSupportedServiceNames()
 364 {
 365     return { u"com.sun.star.i18n.LocaleCalendar"_ustr, u"com.sun.star.i18n.LocaleCalendar2"_ustr };
 366 }
 367
 368 }
 369
 370 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */